#4B4FA4#4B4FA4

#4B4FA4 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.0% C 0.134 H 277.9°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#4B4FA4
RGB	rgb(75, 79, 164)
HSL	hsl(237, 37%, 47%)
HSV	hsv(237, 54%, 64%)
CMYK	cmyk(54.3%, 51.8%, 0%, 35.7%)
CIE-LAB	lab(37.42, 23.30, -46.63)
CIE-LCH	lch(37.42, 52.13, 296.55°)
OKLab	oklab(46.97% 0.0184 -0.1331)
OKLCH	oklch(46.97% 0.134 277.9)
XYZ	xyz(12.3964, 9.7674, 36.3468)
Luminance	0.0977 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4FA4 #A4A04B

analogous

#4B7CA4 #4B4FA4 #744BA4

triadic

#4B4FA4 #A44B4F #4FA44B

tetradic

#4B4FA4 #A44B7C #A4A04B #4BA474

square

#4B4FA4 #A44B7C #A4A04B #4BA474

split-complementary

#4B4FA4 #A4744B #7CA44B

monochromatic

#252750 #383B7A #4B4FA4 #6F73BD #999CD0

Accessibility & contrast

On white

7.11

#4B4FA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#4B4FA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B4FA4

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4FA4	#FFFFFF	#000000	##FFFFFF
##4B4FA4	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#235CA7

Deuteranopia (green-blind)

#1755A2

Tritanopia (blue-blind)

#226272

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4b4fa4;
/* rgb */ color: rgb(75, 79, 164);
/* oklch */ color: oklch(47.0% 0.134 277.9);

Tailwind

colors: {
  custom: {
    50: '#8480bf',
    500: '#4b4fa4',
    950: '#000000',
  },
}

SCSS

$custom: #4b4fa4;
$custom-light: #8480bf;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4fa4",
  "rgb": {
    "r": 75,
    "g": 79,
    "b": 164
  },
  "hsl": {
    "h": 237.303,
    "s": 37.238,
    "l": 46.863
  },
  "oklch": {
    "l": 0.46966,
    "c": 0.13441,
    "h": 277.9
  },
  "luminance": 0.09768
}

Semantic roles & 50–950 ramp

primary

#4B4FA4

secondary

#BDBB8E

accent

#C85BCD

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #4B4FA4

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →